Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1660340
| CA | Sacramento | Elk Grove, North Fork of Cosumnes River at Hwy 99 | 1964 |
18040013
| Upper Cosumnes | unknown |
1660341
| CA | Sacramento | Elk Grove, North Fork of Cosumnes River at Hwy 99, bridge and 350 yds E along river bottom | 1964 |
18040013
| Upper Cosumnes | unknown |
1660342
| CA | Sacramento | Elk Grove, North Fork of Cosumnes River at Hwy 99, bridge and 350 yds E along river bottom | 1964 |
18040013
| Upper Cosumnes | unknown |
1660343
| CA | Sacramento | Elk Grove, North Fork of Cosumnes River at Hwy 99, bridge and 350 yds E along river bottom | 1964 |
18040013
| Upper Cosumnes | unknown |
1660367
| CA | Sacramento | Elk Grove, North Fork of Cosumnes River at Hwy 99, bridge and 350 yds E along river bottom | 1964 |
18040013
| Upper Cosumnes | unknown |
1009
| CA | Sacramento | Elk Grove, North Fork of Cosumnes River at Hwy 99, pools in drying river bed | 1964 |
18040013
| Upper Cosumnes | established |
1010
| CA | Sacramento | Elk Grove, North Fork of Cosumnes River at Hwy 99, pools in drying river bed, bridge and 350 yards east along river bottom | 1964 |
18040013
| Upper Cosumnes | established |
1012
| CA | Sacramento | Grant Line Road | 1982 |
18040013
| Upper Cosumnes | established |
1660722
| CA | Sacramento | Rancho Seco Lake | 1985 |
18040013
| Upper Cosumnes | unknown |
1659371
| CA | Sacramento | S of Franklin, Cosumnes River | 1932 |
18040013
| Upper Cosumnes | unknown |